Pictures from last Saturday's episode of Merlin - the second instalment of the 13-part fifth series - have been released, showing the plot twist at the end of the conclusion to the two-parter.

If you haven't seen the episode yet and don't wish to know the twist beforehand, do not click on the Reveal button below.

Episode 3 - The Death Song of Uther Pendragon - will be broadcast on BBC One on Saturday 20th October at 8.25pm, having been moved from the 7.45pm slot that was provisionally announced by the BBC. Pictures from that episode will be released tomorrow.